Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946012 | Lubricating oil composition | Shinji Saitou, Misato Kishi, Shin-ichiro Shibata, Masashi Ogawa | 2024-04-02 |
| 11198832 | Lubricating oil composition | Ryuji Maruyama, Katsuji Okami | 2021-12-14 |
| 10717944 | Lubricating oil composition | Ryuji Maruyama, Katsuji Okami | 2020-07-21 |
| 9550956 | Two-phase lubricating oil composition | Kumiko Kamata, Ryuji Maruyama, Hiroyuki Tazaki | 2017-01-24 |
| 8329624 | Organic molybdenum compounds and lubricating compositions which contain said compounds | Eiji Nagatomi, Yoshihiko Aihara | 2012-12-11 |
| 8188017 | Organic molybdenum compounds and oil compositions containing the same | Eiji Nagatomi, Yoshihiko Aihara | 2012-05-29 |
| 8158565 | Molybdenum alkylxanthates and lubricating compositions | Eiji Nagatomi, Yoshihiko Aihara | 2012-04-17 |
| 7897550 | Urea grease composition for constant velocity joints | Yasushi Kawamura, Takumi Matsumoto, Kazuhiro Miyajima, Tetsuo Nimura, Kazushige Ohmura +2 more | 2011-03-01 |
| 7629301 | Grease composition | Kazushige Ohmura, Keiji Tanaka | 2009-12-08 |
| 6894009 | Grease composition for constant velocity joints | Yasushi Kawamura, Kouichi Nakazawa, Keiji Tanaka, Tetsuo Nimura, Kouji Saitou +1 more | 2005-05-17 |
| 6800595 | Grease composition with improved rust prevention and abrasion resistance properties | Takahiro Ozaki, Kouichi Nakazawa | 2004-10-05 |